IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
5.2.1 Release Notesedit
Also see Breaking changes in 5.2.
Deprecationsedit
- Geo
-
- Geo distance range deprecation #22835
Enhancementsedit
- Allocation
-
- Include stale replica shard info when explaining an unassigned primary #22826
Bug fixesedit
- Cache
- Mapping
- Plugin Ingest Attachment
- Plugin Lang Painless
- Reindex API
- Settings
-
-
Expose
search.highlight.term_vector_multi_value
as a node level setting #22999
-
Expose
Regressionsedit
- Core
Upgradesedit
- Internal
-
- Upgrade to Lucene 6.4.1. #22978